Home / 706,881,788.80-1,059,830,016.64-313,194,626.24

Finding the Fourth Proportional to 706,881,788.80, 1,059,830,016.64 and 313,194,626.24

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Solution

The fourth proportional to 706,881,788.80, 1,059,830,016.64 and 313,194,626.24 is: 469,573,656.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,881,788.80 : 1,059,830,016.64 = 313,194,626.24 : x
  2. Step 2: Convert to fraction form
    706,881,788.80/1,059,830,016.64 = 313,194,626.24/x
  3. Step 3: Cross multiply
    706,881,788.80x = 1,059,830,016.64 × 313,194,626.24
  4. Step 4: Simplify right side
    706,881,788.80x = 331,933,065,939,497,792
  5. Step 5: Solve for x
    x = 331,933,065,939,497,792/706,881,788.80
  6. Step 6: Final answer
    x = 469,573,656.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.